Vehicle bumper



FIG. 1 is a perspective view of a vehicle bumper showing our new design,the broken lines being for illustrative purposes only, and forming nopart of the claimed design;

FIG. 2 is an enlarged front elevational view thereof;

FIG. 3 is an enlarged right side elevational view thereof;

FIG. 4 is an enlarged left side view thereof; and,

FIG. 5 is an enlarged top plan view thereof.

The ornamental design for a vehicle bumper, as shown and described.